66 series plunger pump
W1755
- 55Flow, l/min
- 172Pressure, bar
- 1450Speed, rpm
- 18Power, kW
50 Hz Rated at a motor speed for 50 Hz mains (UK, Europe, Africa, Australia, most of Asia).
Specification
- Flow
- 55 l/min
- Pressure
- 172 bar
- Speed
- 1450 rpm
- Absorbed power
- 18 kW
- Plunger
- 28 mm
- Shaft
- Solid, Ø24 mm
- Weight
- 18.5 kg
Kits
Oil seals2
Valves1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 169 | Intake/delivery valve (66) |
Other kits1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 247 | Complete seal Ø28 |
Water seals1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 248 | Packing Ø28 |
Exploded view
Parts list
Positions are the balloon numbers on Interpump's exploded view.
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 1 | 66124641 | Manifold for piston Ø28 | 1 |
| 2 | 99380100 | Screw M10 x 90 UNI 5931 8.8 | 8 |
| 3 | 90385700 | O-ring 23,81 x 2,62 (132) | 12 |
| 4 | 36203366 | Valve seat | 6 |
| 5 | 36203476 | Spherical valve | 6 |
| 6 | 94738800 | Spring dm. 10 x 18.5 | 6 |
| 7 | 36203551 | Valve cage | 6 |
| 8 | 90516500 | Anti-extr.ring Ø24.7 x 29 x 1.5 | 6 |
| 9 | 66130041 | Valve cap M32 x 1.5 x 29.5 | 6 |
| 10 | 36712701 | Intake/delivery valve ASSEMBLY(66) | 6 |
| 11 | 99303900 | Screw m 8 x 16 UNI 5931 | 8 |
| 12 | 47151222 | Side crankcase cover for oil gauge | 1 |
| 13 | 90391300 | O-ring 67,95 x 2,62 (3268) | 2 |
| 14 | 90387700 | O-ring 39,34 x 2,62 (3156) | 1 |
| 15 | 70211801 | Oil sight glass | 1 |
| 16 | 90075600 | Circlip Ø45 (ZJ45) | 1 |
| 17 | 91838000 | Roller bearing NJ2206EC | 2 |
| 18 | 66010022 | Crankcase | 1 |
| 19 | 98210600 | Oil dip-stick G3/8 x 80 | 1 |
| 20 | 66020435 | Crankshaft C.21 - Ø24 | 1 |
| 21 | 91489200 | Key 8(h9)X7 x 35 UNI 6604/A | 1 |
| 22 | 66030001 | Connecting rod | 3 |
| 23 | 90392200 | O-ring Ø133.02 x 2,62(3525) | 1 |
| 24 | 66160022 | Rear cover | 1 |
| 25 | 99188400 | Screw m 6 x 20 UNI 5931 | 4 |
| 26 | 98204250 | Plug G1/4"x12 | 1 |
| 27 | 90358500 | O-ring 10,82 x 1,78 (2043) | 4 |
| 28 | 99309900 | Screw m 8 x 35 UNI 5931 | 6 |
| 29 | 97740500 | Connecting rod-pin Ø14 x 39 | 3 |
| 30 | 66050066 | Piston guide - S.S. | 3 |
| 31 | 96710100 | Washer Ø10 x 28 x 0.5 | 3 |
| 32 | 66041009 | Piston Ø28 x 54 | 3 |
| 33 | 90358400 | O-ring Ø10,82 x 1,78(2043)90SH | 3 |
| 34 | 66219566 | Piston bolt | 3 |
| 35 | 47151022 | Open side cover (47-66) | 1 |
| 36 | 90164800 | Oil seal 30 x 55 x 7 | 1 |
| 37 | 98210000 | Plug G3/8 x 13 | 1 |
| 38 | 66082570 | Packing retainer Ø28 | 3 |
| 39 | 90362000 | O-ring Ø37.82 x 1.78 (2150) | 3 |
| 40 | 90275300 | Packing Ø28 x 36 x 6.5 l.p. | 3 |
| 41 | 66220070 | Intermediate ring Ø28 | 3 |
| 42 | 90275400 | Packing Ø28 x 38 x 10 h.p. | 3 |
| 43 | 47200074 | Pump foot | 2 |
| 44 | 96710600 | Washer 10,2 | 4 |
| 45 | 99364400 | Screw m 10 x 18-5931 | 4 |
| 46 | 90912600 | Bushing 22 x 25 x 30 | 3 |
| 47 | 90162500 | Oil seal 22 x 32 x 5 | 3 |
| 48 | 96738000 | Washer 17,5 x 23 x 1,5 | 1 |
| 49 | 96770000 | Washer 26,5 x 32 x 1,5 | 1 |
| 50 | 98226800 | Plug G3/4 x 16 | 1 |
| 51 | 98204300 | Plug G1/4 x 10 | 3 |
Motor
A 4-pole motor of at least 18 kW drives this pump at 1450 rpm.
| Motor | kW | rpm | Frame | Class | A at 400 V | Suppliers |
|---|---|---|---|---|---|---|
| RN 180Ma4 | 18.5 | 1465 | IEC 180M | IE1 | 37 | |
| RN 160Lb4 uprated | 18.5 | 1420 | IEC 160L | IE1 | 38 |
The contactor and overload relay for each motor are on the motor's page.
Flange
The flange bolts the pump to the face of the motor. It depends on the motor's IEC frame.
- IEC 160, 42 mm shaft (RN 160Lb4) No Interpump flange listed for this motor.
- IEC 180, 48 mm shaft (RN 180Ma4) No Interpump flange listed for this motor.
Coupling
The flexible coupling joins the motor shaft to the pump shaft inside the flange.
- IEC 160, 42 mm motor shaft ZG66160 Flexible coupling, IEC 160, 42 mm motor shaft
- IEC 180, 48 mm motor shaft No Interpump coupling listed: you need one for a 48 mm motor shaft to 24 mm pump shaft.
Gearbox for engine drive
Other Interpump 66 series pumps
T1750T2040T2530T2535T2830T3021T3025T4018T5015T5018W1550W1555W1570W2030W2035W2141W2525W3018W3021W3025W3521W3523W3535W4015W4018W4021W4518W5015W5018WG1570WK5021WK6015